Home / 3,683,406.72-5,083,885.44-2,475,482.88

Finding the Fourth Proportional to 3,683,406.72, 5,083,885.44 and 2,475,482.88

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Solution

The fourth proportional to 3,683,406.72, 5,083,885.44 and 2,475,482.88 is: 3,416,693.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,406.72 : 5,083,885.44 = 2,475,482.88 : x
  2. Step 2: Convert to fraction form
    3,683,406.72/5,083,885.44 = 2,475,482.88/x
  3. Step 3: Cross multiply
    3,683,406.72x = 5,083,885.44 × 2,475,482.88
  4. Step 4: Simplify right side
    3,683,406.72x = 12,585,071,370,601.27
  5. Step 5: Solve for x
    x = 12,585,071,370,601.27/3,683,406.72
  6. Step 6: Final answer
    x = 3,416,693.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.